Table 1
Source properties.
| Source | Variable name | Distance(a) (pc) | MLR(b) (M⊙ yr−1) | 12C/13C(c) | υsys (d) (km s−1) | υexp (e) (km s−1) | Period (days) |
|---|---|---|---|---|---|---|---|
| IRAS 15194–5115 | II Lup | 690 (+130/−90) | 1.6 x 10−5 | 6 | −15.0 | 21.5 | 575(g) |
| IRAS 15082–4808 | V358 Lup | 1050 (±60) | 2.7 x 10−5 | 35 | −3.3 | 19.5 | 632(h) |
| IRAS 07454–7112 | AI Vol | 580 (+70/-60) | 3.4 x 10−6 | 17 | −38.7 | 13.0 | 511(i) |
| IRC+10216 | CW Leo | 190 (±20) | 3.0 x 10−5 | 45(f) | −26.5(f) | 14.5(f) | 630(j) |
Notes. (a)Distance estimates from Andriantsaralaza et al. (2022);(b)mass loss rates from Woods et al. (2003), scaled to the listed distance estimates from Andriantsaralaza et al. (2022); (c)circumstellar 12CO/13CO ratios derived by Woods et al. (2003) from CO radiative transfer modelling; (d)systemic velocities of the sources, from Woods et al. (2003); (e)expansion velocities of the source CSEs, from Woods et al. (2003); (f)the listed 12C/13C ratio, υsys, and υexp for IRC +10216 are from Cernicharo et al. (2000);(g) Feast et al. (2003);(h) Whitelock et al. (2006);(i) Whitelock et al. (2006);(j) Menten et al. (2012).
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